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企业管理
ASTM
API
ASTM
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ISO
GB
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NB
18
05月
ASTM A961/A961M
Standard Specification for Common Requirements for Steel Flanges, Forged Fittings, Valves, and Parts for Piping Applications...
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18
05月
ASTM A923
Standard Test Methods for Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels...
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18
05月
ASTM A890/A890M
Standard Specification for Castings, Iron-Chromium-Nickel-Molybdenum Corrosion-Resistant, Duplex (Austenitic/Ferritic) for General Application...
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18
05月
ASTM A865/A865M
Standard Specification for Threaded Couplings, Steel, Black or Zinc-Coated (Galvanized) Welded or Seamless, for Use in Steel Pipe Joints...
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18
05月
ASTM A860/A860M
Standard Specification for Wrought High-Strength Ferritic Steel Butt-Welding Fittings...
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18
05月
ASTM A795/A795M
Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use...
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18
05月
ASTM A790/A790M
Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe...
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18
05月
ASTM A789/A789M
Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service 一般用途无缝和焊接铁素体/奥氏体不锈钢管...
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18
05月
ASTM A751
Standard Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products1...
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18
05月
ASTM A743/A743M
Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application...
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